{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "protein", "cell type", "DNA", "cell line"], "input": "Treatment of U-937 cells with TPA resulted in a rapid translocation of protein kinase C ( PKC ) from the cytosol to cell membrane fractions within 2-8 min."}
{"RNA": [], "protein": ["protein kinase C", "PKC"], "cell type": [], "DNA": [], "cell line": ["U-937 cells"]}